one51.com - robtex.com
one51.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Subdomains
xn.one51.com |
mail4.one51.com |
www.one51.com |
mx2.one51.com |
gw.one51.com |
ftp.one51.com |
mail3.one51.com |
mail2.one51.com |
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
○NSauth01.ns.eircom.net2007-11-07 → 2016-12-29 · 4 obs
● 2016-12-29 04:44:22
○ 2026-02-20 03:16:10
○ 2026-03-11 08:58:12
○NSauth02.ns.eircom.net2007-11-07 → 2016-12-29 · 4 obs
● 2016-12-29 04:44:22
○ 2026-02-20 03:16:10
○ 2026-03-11 08:58:12
○NSauth03.ns.eircom.net2007-11-07 → 2016-12-29 · 4 obs
● 2016-12-29 04:44:22
○ 2026-02-20 03:16:10
○ 2026-03-11 08:58:12
●NSns13.gcd-dns.com2026-02-20 → 2026-03-11 · 3 obs
● 2026-02-20 03:16:10
● 2026-03-11 08:58:12
●NSns14.gcd-dns.com2026-02-20 → 2026-03-11 · 3 obs
● 2026-02-20 03:16:10
● 2026-03-11 08:58:12
●MXde-smtp-inbound-1.mimecast.com2026-02-20 → 2026-03-11 · 3 obs
● 2026-02-20 03:16:10
● 2026-03-11 08:58:12
●MXde-smtp-inbound-2.mimecast.com2026-02-20 → 2026-03-11 · 3 obs
● 2026-02-20 03:16:10
● 2026-03-11 08:58:12
○MXmail.one51.com2007-11-07 → 2007-11-07 · 3 obs
○ 2015-08-21 18:24:08
○ 2026-03-11 08:58:12
○MXmail2.one51.com2015-08-21 → 2016-12-29 · 5 obs
● 2015-08-21 18:24:08
● 2016-12-29 04:44:22
○ 2026-02-20 03:16:10
○ 2026-03-11 08:58:12
○MXmail3.one51.com2015-08-21 → 2016-12-29 · 5 obs
● 2015-08-21 18:24:08
● 2016-12-29 04:44:22
○ 2026-02-20 03:16:10
○ 2026-03-11 08:58:12
●A40.127.233.1532026-02-20 → 2026-03-11 · 3 obs
● 2026-02-20 03:16:10
● 2026-03-11 08:58:12
○A52.17.152.52015-08-21 → 2016-12-29 · 5 obs
● 2015-08-21 18:24:08
● 2016-12-29 04:44:22
○ 2026-02-20 03:16:10
○ 2026-03-11 08:58:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| one51.com | ns14.gcd-dns.com, ns13.gcd-dns.com | 4 records |
✅ Authoritative Response
Server: 97.74.110.56
NS records: ns14.gcd-dns.com, ns13.gcd-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for one51.com (unsigned zone)
⏱️ Timing
Total: 76ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 40.127.233.153 |
| NS | 2 | ns13.gcd-dns.com, ns14.gcd-dns.com |
| MX | 2 | de-smtp-inbound-1.mimecast.com (pri: 10), de-smtp-inbound-2.mimecast.com (pri: 10) |
| TXT | 5 | a0v14guc1j82mfj0qio9on6fh1, hy0twyog8shsmtubgr+k8obomfngvusflzwwynzp... |
| SOA | 1 | ns13.gcd-dns.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns14.gcd-dns.com, ns14.gcd-dns.com, ns13.gcd-dns.com...)
Analysis
Hierarchy
one51.com is the parent of xn.one51.com, mail4.one51.com, www.one51.com, mx2.one51.com, gw.one51.com and a few other host names.
IP Addresses
one51.com resolves to one IP number: 40.127.233.153.
Other host names such as aacstructuralfoam.co.uk and www.one51.com share IP numbers with one51.com.
Name Servers
one51.com is delegated to two name servers ns13.gcd-dns.com and ns14.gcd-dns.com.
one51.com shares the same name server setup as other domains, for instance cialisadvisordirectory.com, bioanalgesicpaintherapy.org, erbituxresources.com, nyweddingfashionmarket.com and ericbloomstrand.com.
Host names with two IP numbers:
The host name ns13.gcd-dns.com points to 2603:5:21e3::38 and 97.74.110.56; the host name ns14.gcd-dns.com points to 2603:5:22e3::38 and 173.201.78.56.
Mail Servers
Two mail servers handle one51.com: de-smtp-inbound-1.mimecast.com and de-smtp-inbound-2.mimecast.com.
one51.com shares the same mail server setup as other domains, for instance wppg.com.mx, kuiken.nl, mbda.it, ggmbh.de and frizz-ulm.de.
one51.com shares some mail servers with other domains, at least partially, for instance manpower.us, deubaxxl.it, stilha.com, transatel.com and tyreplus.com.
Host names with two IP numbers:
de-smtp-inbound-1.mimecast.com points to 194.104.108.22 and 194.104.110.22
de-smtp-inbound-2.mimecast.com points to 194.104.108.22 and 194.104.110.22
Host names pointing to 194.104.108.22: de-smtp-inbound-1.mimecast.com and de-smtp-inbound-2.mimecast.com
Host names pointing to 194.104.110.22: de-smtp-inbound-1.mimecast.com and de-smtp-inbound-2.mimecast.com